79930663299 has 8 divisors (see below), whose sum is σ = 118415797520. Its totient is φ = 53287108848.

The previous prime is 79930663297. The next prime is 79930663303. The reversal of 79930663299 is 99236603997.

It is not a de Polignac number, because 79930663299 - 2¹ = 79930663297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79930663297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480197442 + ... + 1480197495.

It is an arithmetic number, because the mean of its divisors is an integer number (14801974690).

Almost surely, 2^79930663299 is an apocalyptic number.

79930663299 is a deficient number, since it is larger than the sum of its proper divisors (38485134221).

79930663299 is a wasteful number, since it uses less digits than its factorization.

79930663299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960394946 (or 2960394940 counting only the distinct ones).

The product of its (nonzero) digits is 29760696, while the sum is 63.

The spelling of 79930663299 in words is "seventy-nine billion, nine hundred thirty million, six hundred sixty-three thousand, two hundred ninety-nine".